Home / 19,983,030.16-27,577,249.32-12,246,577.60

Finding the Fourth Proportional to 19,983,030.16, 27,577,249.32 and 12,246,577.60

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Solution

The fourth proportional to 19,983,030.16, 27,577,249.32 and 12,246,577.60 is: 16,900,686.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,030.16 : 27,577,249.32 = 12,246,577.60 : x
  2. Step 2: Convert to fraction form
    19,983,030.16/27,577,249.32 = 12,246,577.60/x
  3. Step 3: Cross multiply
    19,983,030.16x = 27,577,249.32 × 12,246,577.60
  4. Step 4: Simplify right side
    19,983,030.16x = 337,726,923,791,927.25
  5. Step 5: Solve for x
    x = 337,726,923,791,927.25/19,983,030.16
  6. Step 6: Final answer
    x = 16,900,686.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.